/*
 * Copyright (c) 2023 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/**---
 description: >
  In a || operator expression, if the expression is contextually typed, the operands are contextually typed by the same type. 
  Otherwise, the right expression is contextually typed by the type of the left expression.
 module: ESNext
 isCurrent: true
 ---*/


import { Assert } from '../../../../suite/assert.js'

var sum = function (x: number, y: number) {
  return x + y
}
var average1 = function (a: number, b: number) {
  return (a + b) / 2
}
var rela1 = sum || average1
Assert.equal(typeof rela1, 'function')
var average2: number = 10
var rela2 = average2 || sum
Assert.equal(typeof rela2, 'number');